@charset "UTF-8";

html {
  font-size: 62.5%;
}

body {
  margin: 0;
  padding: 0 16px;
  height: 100%;
  background: #fff;
  font-family: "ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN", "メイリオ",
    Meiryo, sans-serif;
  color: #232323;
  font-size: 15px;
  font-size: 1.5rem;
}

article {
  max-width: 680px;
  margin: 0 auto;
  margin-top: 40px;
}

h1 {
  color: #000;
  font-size: 2.6rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 26px;
}

p {
  margin: 20px 10px;
  line-height: 1.8;
}

table {
  width: 100%;
  border-spacing: 0;
}

table th {
  border-bottom: solid 2px #000;
  text-align: left;
  font-weight: 500;
  width: 28%;
}

table td {
  border-bottom: solid 2px #c6c6c6;
  padding: 14px 16px;
}

table:nth-child(3) {
  margin-top: 44px;
}
.history-back-btn {
  width: 40px;
  height: 40px;
  line-height: 40px;
  border-radius: 4px;
  position: fixed;
  bottom: 15px;
  left: 15px;
  background-color: #000;
  cursor: pointer;
  transition: opacity 0.2s;
  display: none;
}

.history-back-btn:hover {
  opacity: 0.7;
  transition: opacity 0.2s;
}